Finding the sweet spot: Canadian conventional oil

The oil sands get most of the attention and investment, but there is life in the country's oil sector beyond bitumen

After decades of decline, Canada's ageing oilfields have been revived by advances in horizontal drilling and hydraulic fracturing. Output tripled to around 1.4m barrels a day by 2015, up from 460,000 b/d in 2010, according to the Canadian Energy Research Institute (Ceri)—an industry-funded think tank. According to the National Energy Board (NEB), the country's regulator, that's the highest level of conventional output since 1972. Horizontal drilling and fracking are helping producers lift recovery rates on many old oilfields that had historically only been able to get about 15% of the original oil in place out of the ground. The Alberta Energy Regulator (AER) estimates that some 1.14bn barre